many kinds of corlor steel roof tiles 1) MODEL 3/5”-7”-34”(15-173-850/865mm)MEANS rib height-pitch-width after corrugation2)Thickness 20gauge-32gauge(0.2mm-0.8mm)3) Length according to customers' requirement4) Surface treatment: galvanized / alu-galvanized /colored according to STANDARD RAL NO.5) Package: bundles with plastic films or water-proof kraft paper or according to you want. 6) Usage: ...
